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<circle cx="6cm" cy="2cm" r="100" fill="red" transform="translate(0,50)" />
<circle cx="6cm" cy="2cm" r="100" fill="blue" transform="translate(70,150)" />
<circle cx="6cm" cy="2cm" r="100" fill="green" transform="translate(-70,150)" />

<rect id="rect1" fill="url(#pat0)"/>

<pattern patternUnits="userSpaceOnUse" id="pat0" x="10" y="10" width="20" height="20">  <rect x="5" y="5" width="10" height="10" fill="red" />  <rect x="10" y="10" width="10" height="10" fill="green" /></pattern>	
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